1 files changed, 27 insertions, 12 deletions

diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 888666892004..094be2cad65b 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -219,26 +219,35 @@ lpfc_bsg_copy_data(struct lpfc_dmabuf *dma_buffers,
         unsigned int transfer_bytes, bytes_copied = 0;
         unsigned int sg_offset, dma_offset;
         unsigned char *dma_address, *sg_address;
-        struct scatterlist *sgel;
         LIST_HEAD(temp_list);
-
+        struct sg_mapping_iter miter;
+        unsigned long flags;
+        unsigned int sg_flags = SG_MITER_ATOMIC;
+        bool sg_valid;
 
         list_splice_init(&dma_buffers->list, &temp_list);
         list_add(&dma_buffers->list, &temp_list);
         sg_offset = 0;
-        sgel = bsg_buffers->sg_list;
+        if (to_buffers)
+                sg_flags |= SG_MITER_FROM_SG;
+        else
+                sg_flags |= SG_MITER_TO_SG;
+        sg_miter_start(&miter, bsg_buffers->sg_list, bsg_buffers->sg_cnt,
+                       sg_flags);
+        local_irq_save(flags);
+        sg_valid = sg_miter_next(&miter);
         list_for_each_entry(mp, &temp_list, list) {
                 dma_offset = 0;
-                while (bytes_to_transfer && sgel &&
+                while (bytes_to_transfer && sg_valid &&
                        (dma_offset < LPFC_BPL_SIZE)) {
                         dma_address = mp->virt + dma_offset;
                         if (sg_offset) {
                                 /* Continue previous partial transfer of sg */
-                                sg_address = sg_virt(sgel) + sg_offset;
-                                transfer_bytes = sgel->length - sg_offset;
+                                sg_address = miter.addr + sg_offset;
+                                transfer_bytes = miter.length - sg_offset;
                         } else {
-                                sg_address = sg_virt(sgel);
-                                transfer_bytes = sgel->length;
+                                sg_address = miter.addr;
+                                transfer_bytes = miter.length;
                         }
                         if (bytes_to_transfer < transfer_bytes)
                                 transfer_bytes = bytes_to_transfer;
@@ -252,12 +261,14 @@ lpfc_bsg_copy_data(struct lpfc_dmabuf *dma_buffers,
                         sg_offset += transfer_bytes;
                         bytes_to_transfer -= transfer_bytes;
                         bytes_copied += transfer_bytes;
-                        if (sg_offset >= sgel->length) {
+                        if (sg_offset >= miter.length) {
                                 sg_offset = 0;
-                                sgel = sg_next(sgel);
+                                sg_valid = sg_miter_next(&miter);
                         }
                 }
         }
+        sg_miter_stop(&miter);
+        local_irq_restore(flags);
         list_del_init(&dma_buffers->list);
         list_splice(&temp_list, &dma_buffers->list);
         return bytes_copied;
@@ -471,6 +482,7 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
         cmdiocbq->context1 = dd_data;
         cmdiocbq->context2 = cmp;
         cmdiocbq->context3 = bmp;
+        cmdiocbq->context_un.ndlp = ndlp;
         dd_data->type = TYPE_IOCB;
         dd_data->set_job = job;
         dd_data->context_un.iocb.cmdiocbq = cmdiocbq;
@@ -1508,6 +1520,7 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
         ctiocb->context1 = dd_data;
         ctiocb->context2 = cmp;
         ctiocb->context3 = bmp;
+        ctiocb->context_un.ndlp = ndlp;
         ctiocb->iocb_cmpl = lpfc_issue_ct_rsp_cmp;
 
         dd_data->type = TYPE_IOCB;
@@ -2576,7 +2589,8 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi,
         evt->wait_time_stamp = jiffies;
         time_left = wait_event_interruptible_timeout(
                 evt->wq, !list_empty(&evt->events_to_see),
-                ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ);
+                msecs_to_jiffies(1000 *
+                        ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT)));
         if (list_empty(&evt->events_to_see))
                 ret_val = (time_left) ? -EINTR : -ETIMEDOUT;
         else {
@@ -3151,7 +3165,8 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
         evt->waiting = 1;
         time_left = wait_event_interruptible_timeout(
                 evt->wq, !list_empty(&evt->events_to_see),
-                ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ);
+                msecs_to_jiffies(1000 *
+                        ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT)));
         evt->waiting = 0;
         if (list_empty(&evt->events_to_see)) {
                 rc = (time_left) ? -EINTR : -ETIMEDOUT;